/**
 * @description   将数字转换位中文
 */

export function toChinesNum(num) {
  let changeNum = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九']
  let unit = ['', '十', '百', '千', '万']
  num = parseInt(num)
  let getWan = (temp) => {
    let strArr = temp.toString().split('').reverse()
    let newNum = ''
    for (var i = 0; i < strArr.length; i++) {
      newNum =
        (i == 0 && strArr[i] == 0
          ? ''
          : i > 0 && strArr[i] == 0 && strArr[i - 1] == 0
          ? ''
          : changeNum[strArr[i]] + (strArr[i] == 0 ? unit[0] : unit[i])) + newNum
    }
    return newNum
  }
  let overWan = Math.floor(num / 10000)
  let noWan = num % 10000
  if (noWan.toString().length < 4) {
    noWan = '0' + noWan
  }
  return overWan ? getWan(overWan) + '万' + getWan(noWan) : getWan(num)
}
